MATHEMATICS MIDDLE SCHOOL

2x^2 - 5x +4=0 what is the solution

Answers

Answer 1
Answer:

Answer

x=3.13745860…,−0.63745860…

Step-by-step explanation:

thats decimal form

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Which figure must be a trapezoid? A.
a quadrilateral with no congruent angles

B.
a quadrilateral with no congruent sides

C.
a quadrilateral with no right angles

D.
a quadrilateral with exactly one pair of parallel sides

Answers

D. A trapezoid is a quadrilateral that has one pair of parallel sides. 
A trapezoid is a quadrilateral meaning it has four sides, and it also has one pair of parallel line meaning the lines will never touch so the answer is D.

Can somewon help me i dont get this kind of math

Answers

Answer:

256 in²

Step-by-step explanation:

Answer:

256 inches squared

Step-by-step explanation:

You find the area of all of the area on the sides and then add them

Jamar earned $2,500 from his summer job. This is 350 more than twice what his friend Todd earned. Please write the equation for this problem.

Answers

2500 = 2x + 350
2500 - 350 = 2x
2150 = 2x
2150/2 = 2x/2
1025 = x
x = $ Todd had earned

Susan has $80. She spends 3/5 of the money on Monday. She spends the remaining money equally over the next 5 days. How much money does she spend on each of the 5 days?

Answers

80 divided by 5 = 16 , 16* 3 = 48, 80 - 48 = 32 (How much money is left) 32 / 5 (days) 6 R 2$ or 200 cents 200 CENTS /5 = 40 cents so 6$ and 40cents each day or $6.40 each day
she will spend 6.40 in five days

Herman saves 22% of his monthly paycheck so he can buy a new car . He earned $825 last month. How much money did Herman save for his new car last month?

Answers


825 times .22. multiply that and you'll have how much he saved, which is $181.5.

Write an expression for the calculation double 5 and then multiply 3

Answers

Double 5 is 2×5
Multiply 3 is ×3

So we put them together to get the expression. Pay attention though, it says double 5 THEN multiply 3. The way we make sure that double 5 comes first is by surrounding it by parentheses. The final expression is...

(2×5) × 3
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